%0 Journal Article %A Ilpo Laine %A Steven B. Bank %T Representations of solutions of periodic second order linear differential equations. %J Journal für die reine und angewandte Mathematik %D 1983 %P 1-21 %V 344 %I mathdoc %U http://geodesic.mathdoc.fr/item/JRAM_1983__344_152558/ %F JRAM_1983__344_152558